What powers kasumigaseki.co.jp?
Last seen Jun 2026 · 45 technologies across 21 categories
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since May 2026
CDN
CMS
CRM
Salesforce
since Apr 2026
Databases
MySQL
since Nov 2020
Development
Turbopack
since May 2026
Font scripts
Typekit
since Feb 2021
IaaS
Google Cloud
since May 2026
JavaScript frameworks
JavaScript libraries
Swiper
since May 2026
Marketing automation
HubSpot
since Dec 2024
Miscellaneous
Google Cloud Storage
since May 2026
HTTP/3
since May 2026
Open Graph
since Sep 2022
RSS
since Dec 2022
Webpack
since May 2026
Page builders
WordPress Block Editor
since Apr 2026
Performance
Google Cloud Trace
since May 2026
Priority Hints
since May 2026
Programming languages
Security
UI frameworks
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Audience
- 65% desktop
- 35% phone
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.64 / 10 · ranked #381,357 of all domains
79 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 21.4 MB · 93 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kasumigaseki.co.jp | 28 |
| media-info.kasumigaseki.co.jp | 18 |
| recruit.kasumigaseki.co.jp | 15 |
Full technology history →
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Recent changes
- detected Gutenberg Apr 2026
- detected Salesforce Apr 2026
- detected WordPress Block Editor Apr 2026
- detected jQuery UI Aug 2025